Greatest Common Factor of 42, 84, 200, 642

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 42, 84, 200, 642 by common division method
• Greatest Common Factor of 42, 84, 200, 642 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 200

List of positive integer factors of 200 that divides 200 without a remainder.

1,2,4,5,8,10,20,25,40,50,100,200

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 42,84,200,642 . The biggest common factor number is the GCF number.
So the greatest common factor 42,84,200,642 is 2.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 17, 59, 299, 294
• GCF of 24, 42, 414, 505
• GCF of 83, 88, 666, 566
• GCF of 21, 77, 223, 583
• GCF of 59, 74, 756, 882

1. What is the GCF of 42, 84, 200, 642?

Answer: GCF of 42, 84, 200, 642 is 2.

2. How to Find the GCF of 42, 84, 200, 642

Answer: Greatest Common Factor(GCF) of 42, 84, 200, 642 = 2

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(42, 84, 200, 642) = 2.